CN107241872A - A kind of automatic temperature-controlled vertical curing oven - Google Patents
A kind of automatic temperature-controlled vertical curing oven Download PDFInfo
- Publication number
- CN107241872A CN107241872A CN201710598304.6A CN201710598304A CN107241872A CN 107241872 A CN107241872 A CN 107241872A CN 201710598304 A CN201710598304 A CN 201710598304A CN 107241872 A CN107241872 A CN 107241872A
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The present invention relates to the automatic temperature-controlled vertical curing oven of one kind, including：Feed crawler belt, discharging crawler belt, curing room, rise part, falling portion and member of translational, wherein, the rise part is arranged in the curing room with the falling portion, the outlet of the charging crawler belt is connected with the entrance of the rise part, the entrance of the outlet for rising part and the falling portion is sustained height, the member of translational connects the entrance of the outlet workpiece translational motion of the rise part to the falling portion, the outlet of the falling portion with the entrance of the discharging crawler belt.The technical scheme that the present invention is provided has the advantages that efficiency high.
Description
Technical field
The present invention relates to curing oven technical field, more specifically to the automatic temperature-controlled vertical curing oven of one kind.
Background technology
Curing oven is for pcb board, tin welding spot to solidify after surface mount, to ensure stability at solder joint；Make at present
Curing oven can not realize automatic transmission to material and to temperature control.
The content of the invention
The technical problem to be solved in the present invention is that the drawbacks described above for prior art is automatic temperature-controlled vertical there is provided one kind
Formula curing oven.
The technical solution adopted for the present invention to solve the technical problems is to provide automatic temperature-controlled vertical curing oven, including：Enter
Expect crawler belt, discharging crawler belt, curing room, rise part, falling portion and member of translational, wherein, the rise part and the drop
Fall part to be arranged in the curing room, the outlet of the charging crawler belt is connected with the entrance of the rise part, the liter
The outlet and the entrance of the falling portion for playing part are sustained height, and the member of translational is by the outlet work of the rise part
Part moves to the entrance of the falling portion, and the outlet of the falling portion is connected with the entrance of the discharging crawler belt.
Optionally, the curing room also includes：Temperature adjustment circuit includes：
One end of thermal resistance wire with switch K1 the other end be connected, switch K1 one end connect power supply positive pole, power supply bear
Pole connects the other end of first resistor, and the other end of one end of first resistor and thermal resistance wire is connected, one end also with relay A1
Adhesive switch JAK1 one end, relay B1 adhesive switch JBK1 one end, relay C adhesive switch JCK one end
Connection, adhesive switch JAK1 other end connection resistance RA one end, the one of adhesive switch JBK1 other end connection resistance RB
End, adhesive switch JCK other end connection resistance RC one end, resistance RA, resistance RB and resistance RC other end connection electricity
Source negative pole；
The other end for switching K1 connects No. 1 port of rectifier bridge, the one of No. 2 ports connection thermistor RT of rectifier bridge
End, the thermistor RT other end connects one end of second resistance, the other end ground connection of second resistance, No. 3 ports of rectifier bridge
Connect power cathode, No. 4 port ground connection；
Thermistor RT other end connection relay B3 adhesive switch JBK3 one end, relay B2 adhesive switch
JBK2 one end and comparator C positive input, adhesive switch JBK3 other end connection relay A2 adhesive switches
JAK2 one end, adhesive switch JAK2 other end connection comparator A positive input, comparator A reverse input end connects
Meet first voltage source VCC1, comparator C reverse input end connection tertiary voltage source VCC3, adhesive switch JBK2 connection comparators
B positive input, comparator B reverse input end connection the second voltage source VCC2；
Comparator A output end connecting triode QA base stage, triode QA colelctor electrodes connection first voltage source VCC1, three
Pole pipe QA emitter stage connection relay A1 coil ZA1 one end, the coil ZA1 other end connects one end of 3rd resistor,
The other end ground connection of 3rd resistor；
Comparator B output end connecting triode QB1 base stage, triode QB1 colelctor electrode connection the second voltage source
VCC2, triode QB1 emitter stage connection relay B1 coil ZB1 one end, the coil ZB1 other end connect the 4th resistance
One end, the other end ground connection of the 4th resistance, the coil ZB1 other end is also connected with the input of the first not circuit, and first is non-
The output end connecting triode QB2 of gate circuit base stage, triode QB2 colelctor electrode connection the second voltage source VCC2, triode
QB2 emitter stage connection relay A2 coil ZA2 one end, the coil ZA2 other end connects one end of the 5th resistance, the 5th
The other end ground connection of resistance；
Comparator C output end connecting triode QC1 base stage, triode QC1 colelctor electrode connection tertiary voltage source
VCC3, triode QC1 emitter stage connection relay C coil ZC one end, the coil ZC other end connect the 6th resistance
One end, the other end ground connection of the 6th resistance, the coil ZC other end is also connected with the input of the second not circuit, the second NOT gate electricity
The output end connecting triode QC2 on road base stage, triode QC2 colelctor electrode connection tertiary voltage source VCC3, triode QC2's
Emitter stage connection relay B2 coil ZB2 one end, coil ZB2 other end connection relay B3 coil ZB3 one end,
The coil ZB3 other end connects one end of the 7th resistance, the other end ground connection of the 7th resistance；
The VCC1<The VCC2<The VCC3.
The beneficial effects of the present invention are：When being solidified, feeding is carried out by the first conveying mechanism, propulsive mechanism is by material
Be pushed into lifting mechanism on, lifting mechanism drive workpiece run up, move to top after by rushing board mechanism by workpiece be pushed into decline
Mechanism, descending mechanism drives workpiece to decline, and when dropping to descending mechanism lowermost position and putting, workpiece is pushed into the second conveying by ejecting mechanism
Mechanism, second conveyor structure drives workpiece to transport, and both ensure that workpiece hardening time in curing oven, can have been consolidated in batches again
Change, and charging discharging need not stop curing oven, substantially increase production efficiency；Overall structure is simple, and cost is low.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below in conjunction with accompanying drawing and reality
Applying example, the invention will be further described, and drawings in the following description are only the section Example of the present invention, for this area
For those of ordinary skill, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings：
Fig. 1 is the vertical curing oven conveying mechanism structural representation of present pre-ferred embodiments；
Fig. 2 is the structural representation of the temperature control circuit of present pre-ferred embodiments.
Embodiment
In order that the purpose, technical scheme and advantage of the embodiment of the present invention are clearer, below in conjunction with present invention implementation
Technical scheme in example carries out clear, complete description, it is clear that described embodiment is the section Example of the present invention, and
It is not all of embodiment.Based on embodiments of the invention, those of ordinary skill in the art are not before creative work is paid
The every other embodiment obtained is put, protection scope of the present invention is belonged to.
The structure of the automatic temperature-controlled vertical curing oven of present pre-ferred embodiments as shown in figure 1, including：Charging crawler belt 50,
Discharge crawler belt 51, curing room 52, rise part 53, falling portion 55 and member of translational 56, wherein, rise part 53 and landing portion
Part 55 is arranged in curing room 52, and the outlet of charging crawler belt 50 is connected with the entrance of the rise part 53, the rise portion
The outlet of part 53 and the entrance of the falling portion 55 are sustained height, and the member of translational 56 is by the outlet of the rise part 53
Workpiece translational motion is to the entrance of the falling portion 55, and the outlet of the falling portion 55 and the entrance of the discharging crawler belt 51 connect
Logical, the curing room 52 is additionally provided with temperature adjustment circuit.
The temperature adjustment circuit as shown in Fig. 2 including：
One end of thermal resistance wire 10 is connected with switching the K1 other end, and switch K1 one end connects the positive pole of power supply, power supply
The negative pole connection first resistor R1 other end, first resistor R1 one end is connected with the other end of thermal resistance wire 10, and R1 one end is also
Adhesive with relay A1 switchs JAK1 one end, relay B1 adhesive switch JBK1 one end, relay C adhesive switch
JCK one end connection, adhesive switch JAK1 other end connection resistance RA one end, adhesive switch JBK1 other end connection electricity
Resistance RB one end, adhesive switch JCK other end connection resistance RC one end, resistance RA, resistance RB and resistance RC's is another
End connection power cathode.
The other end for switching K1 connects No. 1 port of rectifier bridge, the one of No. 2 ports connection thermistor RT of rectifier bridge
End, the thermistor RT other end connects one end of second resistance, the other end ground connection of second resistance, No. 3 ports of rectifier bridge
Connect power cathode, No. 4 port ground connection.
Thermistor RT other end connection relay B3 adhesive switch JBK3 one end, relay B2 adhesive switch
JBK2 one end and comparator C positive input, adhesive switch JBK3 other end connection relay A2 adhesive switches
JAK2 one end, adhesive switch JAK2 other end connection comparator A positive input, comparator A reverse input end connects
Meet first voltage source VCC1, comparator C reverse input end connection tertiary voltage source VCC3, adhesive switch JBK2 connection comparators
B positive input, comparator B reverse input end connection the second voltage source VCC2；
Comparator A output end connecting triode QA base stage, triode QA colelctor electrodes connection first voltage source VCC1, three
Pole pipe QA emitter stage connection relay A1 coil ZA1 one end, the one of coil ZA1 other end connection 3rd resistor R3
End, 3rd resistor R3 other end ground connection.
Comparator B output end connecting triode QB1 base stage, triode QB1 colelctor electrode connection the second voltage source
VCC2, triode QB1 emitter stage connection relay B1 coil ZB1 one end, the coil ZB1 other end connect the 4th resistance
R4 one end, the 4th resistance R4 other end ground connection, the coil ZB1 other end is also connected with the input of the first not circuit, the
The output end connecting triode QB2 of one not circuit base stage, triode QB2 colelctor electrode connection the second voltage source VCC2, three
Pole pipe QB2 emitter stage connection relay A2 coil ZA2 one end, the coil ZA2 other end connects the one of the 5th resistance R5
End, the 5th resistance R5 other end ground connection.
Comparator C output end connecting triode QC1 base stage, triode QC1 colelctor electrode connection tertiary voltage source
VCC3, triode QC1 emitter stage connection relay C coil ZC one end, the coil ZC other end connect the 6th resistance R6
One end, the 6th resistance R6 other end ground connection, the coil ZC other end is also connected with the input of the second not circuit, and second is non-
The output end connecting triode QC2 of gate circuit base stage, triode QC2 colelctor electrode connection tertiary voltage source VCC3, triode
QC2 emitter stage connection relay B2 coil ZB2 one end, coil ZB2 other end connection relay B3 coil ZB3's
One end, the coil ZB3 other end connects the 7th resistance R7 one end, the 7th resistance R7 other end ground connection.
Optionally, above-mentioned VCC1<VCC2<VCC3.
The working condition to circuit is explained below.Change for thermistor, its variation with temperature, then second
Resistance R2 voltage U2 can change with the change of temperature, so when U2 is located between VCC1 and VCC2, because U2 is less than
VCC3, comparator C export low level, and QC1 is closed, and relay ZC adhesive switch JCK disconnects, QC2 conductings, relay B2 suction
Combination switch JBK2 and relay B3 adhesive switch JBK3 are closed, similarly, for comparator B, relay ZB1 adhesive
Switch JBK1 to disconnect, relay ZA2 adhesive switch JAK2 closures, because U2 is more than VCC1, then comparator A exports high level,
Relay ZA1 adhesive switch JAK1 closures, now resistance RA is resistance in parallel.
When U2 is located between VCC2 and VCC3, for being less than VCC3 due to U2, comparator C output low levels, QC1 is closed
Close, relay ZC adhesive switch JCK disconnects, QC2 conductings, relay B2 adhesive switch JBK2 and relay B3 adhesive are opened
Close JBK3 to close, for comparator B, because now U2 is more than VCC2, comparator B exports high level, relay ZB1's
Adhesive switch JBK1 closures, relay ZA2 adhesive switch JAK2 disconnects, for comparator A, because adhesive switchs JAK2
Disconnect, so it does not work, so now resistance in parallel is RB.
When U2 is more than VCC3, comparator C output high level, QC1 conductings, relay ZC adhesive switch JCK closures,
QC2 disconnects, and relay B2 adhesive switch JBK2 and relay B3 adhesive switch JBK3 disconnects, now resistance in parallel
R3, so the temperature control circuit can select which kind of resistance in parallel according to specific temperature, because the resistance of parallel resistance is different,
Influence can be produced on the electric current of resistance wire, and then adjusts temperature, so it has realizes temperature controlled advantage automatically.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (2)
1. a kind of automatic temperature-controlled vertical curing oven, it is characterised in that including：Feed crawler belt, discharging crawler belt, curing room, rise portion
Part, falling portion and member of translational, wherein, the rise part is arranged in the curing room with the falling portion, institute
The outlet for stating charging crawler belt is connected with the entrance of the rise part, described to rise the outlet of part and entering for the falling portion
Mouthful it is sustained height, the member of translational is by the outlet workpiece translational motion of the rise part to the entrance of the falling portion, institute
The outlet for stating falling portion is connected with the entrance of the discharging crawler belt.
2. automatic temperature-controlled vertical curing oven according to claim 1, it is characterised in that the curing room also includes：Temperature
Adjustment circuit includes：
One end of thermal resistance wire is connected with switching the K1 other end, and switch K1 one end connects the positive pole of power supply, and the negative pole of power supply connects
Connect the other end of first resistor, one end of first resistor and the other end of thermal resistance wire are connected, suction of the one end also with relay A1
Combination switch JAK1 one end, relay B1 adhesive switch JBK1 one end, relay C adhesive switch JCK one end connection,
Adhesive switch JAK1 other end connection resistance RA one end, adhesive switch JBK1 other end connection resistance RB one end, inhales
Combination switch JCK other end connection resistance RC one end, resistance RA, resistance RB and resistance RC other end connection power supply is born
Pole；
The other end for switching K1 connects No. 1 port of rectifier bridge, No. 2 ports connection thermistor RT of rectifier bridge one end, heat
The quick resistance RT other end connects one end of second resistance, the other end ground connection of second resistance, No. 3 ports connection electricity of rectifier bridge
Source negative pole, No. 4 port ground connection；
Thermistor RT other end connection relay B3 adhesive switch JBK3 one end, relay B2 adhesive switch JBK2
One end and comparator C positive input, adhesive switch JBK3 other end connection relay A2 adhesives switch JAK2's
One end, adhesive switch JAK2 other end connection comparator A positive input, comparator A reverse input end connection first
Voltage source VCC1, comparator C reverse input end connection tertiary voltage source VCC3, adhesive switch JBK2 connection comparators B is just
To input, comparator B reverse input end connection the second voltage source VCC2；
Comparator A output end connecting triode QA base stage, triode QA colelctor electrodes connection first voltage source VCC1, triode
QA emitter stage connection relay A1 coil ZA1 one end, the coil ZA1 other end connects one end of 3rd resistor, the 3rd
The other end ground connection of resistance；
Comparator B output end connecting triode QB1 base stage, triode QB1 colelctor electrode connection the second voltage source VCC2, three
Pole pipe QB1 emitter stage connection relay B1 coil ZB1 one end, the coil ZB1 other end connects one end of the 4th resistance,
The other end ground connection of 4th resistance, the coil ZB1 other end is also connected with the input of the first not circuit, the first not circuit
Output end connecting triode QB2 base stage, triode QB2 colelctor electrode connection the second voltage source VCC2, triode QB2 transmitting
Pole connection relay A2 coil ZA2 one end, the coil ZA2 other end connects one end of the 5th resistance, the 5th resistance it is another
One end is grounded；
Comparator C output end connecting triode QC1 base stage, triode QC1 colelctor electrode connection tertiary voltage source VCC3, three
Pole pipe QC1 emitter stage connection relay C coil ZC one end, the coil ZC other end connects one end of the 6th resistance, the
The other end ground connection of six resistance, the coil ZC other end is also connected with the input of the second not circuit, the second not circuit it is defeated
Go out to hold connecting triode QC2 base stage, triode QC2 colelctor electrode connection tertiary voltage source VCC3, triode QC2 emitter stage
Connect relay B2 coil ZB2 one end, coil ZB2 other end connection relay B3 coil ZB3 one end, coil
The ZB3 other end connects one end of the 7th resistance, the other end ground connection of the 7th resistance；
The VCC1<The VCC2<The VCC3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710598304.6A CN107241872B (en) | 2017-07-21 | 2017-07-21 | Automatic control by temperature change vertical curing oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710598304.6A CN107241872B (en) | 2017-07-21 | 2017-07-21 | Automatic control by temperature change vertical curing oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107241872A true CN107241872A (en) | 2017-10-10 |
| CN107241872B CN107241872B (en) | 2023-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710598304.6A Active CN107241872B (en) | 2017-07-21 | 2017-07-21 | Automatic control by temperature change vertical curing oven |
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| CN (1) | CN107241872B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0652404A1 (en) * | 1993-11-05 | 1995-05-10 | Honeywell B.V. | Burner control device with a non-automatic reset temperature limit switch |
| CN2293282Y (en) * | 1997-04-22 | 1998-10-07 | 刘茂海 | Automatic regulating temperature showering device |
| CN201463175U (en) * | 2009-07-03 | 2010-05-12 | 郑双进 | Automatic controller of air-conditioning power supply |
| US20170164658A1 (en) * | 2014-10-24 | 2017-06-15 | Guangrong Lin | Electronic cigarette capable of temperature control and temperature control method therefor |
| CN207053915U (en) * | 2017-07-21 | 2018-02-27 | 深圳和通自动化设备有限公司 | A kind of automatic temperature-controlled vertical curing oven |
-
2017
- 2017-07-21 CN CN201710598304.6A patent/CN107241872B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0652404A1 (en) * | 1993-11-05 | 1995-05-10 | Honeywell B.V. | Burner control device with a non-automatic reset temperature limit switch |
| CN2293282Y (en) * | 1997-04-22 | 1998-10-07 | 刘茂海 | Automatic regulating temperature showering device |
| CN201463175U (en) * | 2009-07-03 | 2010-05-12 | 郑双进 | Automatic controller of air-conditioning power supply |
| US20170164658A1 (en) * | 2014-10-24 | 2017-06-15 | Guangrong Lin | Electronic cigarette capable of temperature control and temperature control method therefor |
| CN207053915U (en) * | 2017-07-21 | 2018-02-27 | 深圳和通自动化设备有限公司 | A kind of automatic temperature-controlled vertical curing oven |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107241872B (en) | 2023-05-16 |
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